<template>
  <div>
    <h3>陈帅鹏黑店</h3>

    <!-- 使用子组件 -->
    <MyProduct
      v-for="item in list"
      :key="item.id"
      :price="item.proprice"
      :desc="item.desc"
      :uname="item.proname"
      :id="item.id"
      @sayPrice='fatherSayPrice'
    ></MyProduct>
  </div>
</template>

<script>
import MyProduct from './components/my-product.vue'

export default {
  components: {
    MyProduct
  },

  data() {
    return {
      list: [
        {
          id: 1,
          proname: '超级好吃棒棒糖',
          proprice: 188,
          low: 160,
          desc: '甜'
        },
        {
          id: 2,
          proname: '超级好吃的大鸡腿',
          proprice: 360,
          low: 320,
          desc: '香'
        },
        { id: 3, proname: '超级无敌冰激凌', proprice: 42, low: 30, desc: '冰' }
      ]
    }
  },

 methods:{
    fatherSayPrice(id,num){
      this.list.forEach(item =>{
        if(item.id ===id){
          item.proprice>item.low?item.proprice-=10 :alert('别砍了受不了了')
        }
      })
    }
 }
}
</script>

<style>
</style>